# HG changeset patch
# User Rik <rik@octave.org>
# Date 1592058518 25200
# Node ID e5ab4194f45d00a81abc3e94d98cba5eb4f1c34a
# Parent  159b6a1eb4083170a766cca614bb9a380b15346f
Allow 2-D view() commands to work with gnuplot (bug #58526).

* __gnuplot_draw_axes__.m: For 2-D plots, check whether view property is
anything other than default [0, 90].  If it is, switch number of dimensions
'nd' to 3.

diff -r 159b6a1eb408 -r e5ab4194f45d scripts/plot/util/private/__gnuplot_draw_axes__.m
--- a/scripts/plot/util/private/__gnuplot_draw_axes__.m	Fri Jun 12 22:13:04 2020 +0200
+++ b/scripts/plot/util/private/__gnuplot_draw_axes__.m	Sat Jun 13 07:28:38 2020 -0700
@@ -56,6 +56,10 @@
   endif
 
   nd = __calc_dimensions__ (h);
+  if (nd == 2 && (any (get (h, "view") != [0, 90])))
+    ## view() only works correctly on 3-D axes in gnuplot (bug #58526).
+    nd = 3;
+  endif
 
   if (strcmp (axis_obj.dataaspectratiomode, "manual")
       && strcmp (axis_obj.xlimmode, "manual")